source: other-projects/trunk/realistic-books/packages/AntInstaller/web/java2html/antinstaller/org/tp23/antinstaller/renderer/text/PasswordTextInputRenderer.java.html@ 19253

Last change on this file since 19253 was 19253, checked in by davidb, 15 years ago

Establishing a source code repository for Veronica's Realistic Book's software
File size: 17.3 KB
Line 
1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">
2<HTML>
3<HEAD>
4<LINK REL=STYLESHEET TYPE="text/css" HREF="../../../../../stylesheet.css" TITLE="Style">
5<META NAME="GENERATOR" CONTENT="Java2HTML Version 1.4">
6<TITLE>org.tp23.antinstaller.renderer.text.PasswordTextInputRenderer (Java2HTML)</TITLE>
7</HEAD>
8<BODY><TABLE id="Header" border="0" cellpadding="0" cellspacing="0" width="100%">
9<tr>
10<td colspan="2" width="33%">&nbsp;</td>
11<td align="center" colspan="2" width="33%">
12<font size="4" class="ClassName">PasswordTextInputRenderer.java</font>
13</td>
14<td align="right" colspan="2" width="33%">&nbsp;</td>
15</tr>
16</TABLE>
17<pre CLASS="Classes">
18<FONT CLASS="LN">1 </FONT><A NAME="1"></A><FONT CLASS="MultiLineComment">/*
19<FONT CLASS="LN">2 </FONT><A NAME="2"></A> * Copyright 2005 Paul Hinds
20<FONT CLASS="LN">3 </FONT><A NAME="3"></A> *
21<FONT CLASS="LN">4 </FONT><A NAME="4"></A> * Licensed under the Apache License, Version 2.0 (the "License");
22<FONT CLASS="LN">5 </FONT><A NAME="5"></A> * you may not use this file except in compliance with the License.
23<FONT CLASS="LN">6 </FONT><A NAME="6"></A> * You may obtain a copy of the License at
24<FONT CLASS="LN">7 </FONT><A NAME="7"></A> *
25<FONT CLASS="LN">8 </FONT><A NAME="8"></A> * http://www.apache.org/licenses/LICENSE-2.0
26<FONT CLASS="LN">9 </FONT><A NAME="9"></A> *
27<FONT CLASS="LN">10</FONT><A NAME="10"></A> * Unless required by applicable law or agreed to in writing, software
28<FONT CLASS="LN">11</FONT><A NAME="11"></A> * distributed under the License is distributed on an "AS IS" BASIS,
29<FONT CLASS="LN">12</FONT><A NAME="12"></A> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
30<FONT CLASS="LN">13</FONT><A NAME="13"></A> * See the License for the specific language governing permissions and
31<FONT CLASS="LN">14</FONT><A NAME="14"></A> * limitations under the License.
32<FONT CLASS="LN">15</FONT><A NAME="15"></A> */</FONT>
33<FONT CLASS="LN">16</FONT><A NAME="16"></A><FONT CLASS="Package">package</FONT> <A HREF="../../../../../org.tp23.antinstaller.renderer.text.index.html" target="packageFrame">org.tp23.antinstaller.renderer.text</A>;
34<FONT CLASS="LN">17</FONT><A NAME="17"></A>
35<FONT CLASS="LN">18</FONT><A NAME="18"></A><FONT CLASS="Import">import</FONT> java.io.BufferedReader;
36<FONT CLASS="LN">19</FONT><A NAME="19"></A><FONT CLASS="Import">import</FONT> java.io.IOException;
37<FONT CLASS="LN">20</FONT><A NAME="20"></A><FONT CLASS="Import">import</FONT> java.io.PrintStream;
38<FONT CLASS="LN">21</FONT><A NAME="21"></A><FONT CLASS="Import">import</FONT> java.util.ResourceBundle;
39<FONT CLASS="LN">22</FONT><A NAME="22"></A>
40<FONT CLASS="LN">23</FONT><A NAME="23"></A><FONT CLASS="Import">import</FONT> <A HREF="../../../../../org/tp23/antinstaller/InstallerContext.java.html">org.tp23.antinstaller.InstallerContext</A>;
41<FONT CLASS="LN">24</FONT><A NAME="24"></A><FONT CLASS="Import">import</FONT> <A HREF="../../../../../org/tp23/antinstaller/input/OutputField.java.html">org.tp23.antinstaller.input.OutputField</A>;
42<FONT CLASS="LN">25</FONT><A NAME="25"></A><FONT CLASS="Import">import</FONT> <A HREF="../../../../../org/tp23/antinstaller/input/PasswordTextInput.java.html">org.tp23.antinstaller.input.PasswordTextInput</A>;
43<FONT CLASS="LN">26</FONT><A NAME="26"></A>
44<FONT CLASS="LN">27</FONT><A NAME="27"></A>
45<FONT CLASS="LN">28</FONT><A NAME="28"></A><FONT CLASS="Public">public</FONT> <FONT CLASS="Class">class</FONT> PasswordTextInputRenderer <FONT CLASS="Extends">extends</FONT> <A HREF="../../../../../org/tp23/antinstaller/renderer/text/ValidatedTextInputRenderer.java.html">ValidatedTextInputRenderer</A>
46<FONT CLASS="LN">29</FONT><A NAME="29"></A>
47<FONT CLASS="LN">30</FONT><A NAME="30"></A> <FONT CLASS="Implements">implements</FONT> <A HREF="../../../../../org/tp23/antinstaller/renderer/text/TextOutputFieldRenderer.java.html">TextOutputFieldRenderer</A> {
48<FONT CLASS="LN">31</FONT><A NAME="31"></A>
49<FONT CLASS="LN">32</FONT><A NAME="32"></A> <FONT CLASS="Private">private</FONT> <FONT CLASS="Static">static</FONT> <FONT CLASS="Final">final</FONT> ResourceBundle res = ResourceBundle.getBundle(<FONT CLASS="StringLiteral">"org.tp23.antinstaller.renderer.text.Res"</FONT>);
50<FONT CLASS="LN">33</FONT><A NAME="33"></A>
51<FONT CLASS="LN">34</FONT><A NAME="34"></A> <FONT CLASS="Public">public</FONT> PasswordTextInputRenderer() {
52<FONT CLASS="LN">35</FONT><A NAME="35"></A> }
53<FONT CLASS="LN">36</FONT><A NAME="36"></A>
54<FONT CLASS="LN">37</FONT><A NAME="37"></A> <FONT CLASS="Public">public</FONT> <FONT CLASS="Void">void</FONT> setContext(<A HREF="../../../../../org/tp23/antinstaller/InstallerContext.java.html">InstallerContext</A> ctx) {
55<FONT CLASS="LN">38</FONT><A NAME="38"></A> <FONT CLASS="This">this</FONT>.ctx = ctx;
56<FONT CLASS="LN">39</FONT><A NAME="39"></A> }
57<FONT CLASS="LN">40</FONT><A NAME="40"></A>
58<FONT CLASS="LN">41</FONT><A NAME="41"></A> <FONT CLASS="Public">public</FONT> <FONT CLASS="Void">void</FONT> renderOutput(<A HREF="../../../../../org/tp23/antinstaller/input/OutputField.java.html">OutputField</A> field, BufferedReader reader, PrintStream out) <FONT CLASS="Throws">throws</FONT> IOException {
59<FONT CLASS="LN">42</FONT><A NAME="42"></A> <A HREF="../../../../../org/tp23/antinstaller/input/PasswordTextInput.java.html">PasswordTextInput</A> iField = (<A HREF="../../../../../org/tp23/antinstaller/input/PasswordTextInput.java.html">PasswordTextInput</A>) field;
60<FONT CLASS="LN">43</FONT><A NAME="43"></A> StringBuffer displayText = <FONT CLASS="New">new</FONT> StringBuffer();
61<FONT CLASS="LN">44</FONT><A NAME="44"></A> displayText.append(field.getDisplayText());
62<FONT CLASS="LN">45</FONT><A NAME="45"></A> displayText.append(<FONT CLASS="StringLiteral">" ["</FONT>);
63<FONT CLASS="LN">46</FONT><A NAME="46"></A> displayText.append(res.getString(<FONT CLASS="StringLiteral">"_default_"</FONT>));
64<FONT CLASS="LN">47</FONT><A NAME="47"></A> displayText.append(<FONT CLASS="StringLiteral">":"</FONT>);
65<FONT CLASS="LN">48</FONT><A NAME="48"></A> displayText.append(iField.getDefaultValue());
66<FONT CLASS="LN">49</FONT><A NAME="49"></A> displayText.append(<FONT CLASS="StringLiteral">"]"</FONT>);
67<FONT CLASS="LN">50</FONT><A NAME="50"></A>
68<FONT CLASS="LN">51</FONT><A NAME="51"></A> String input = <FONT CLASS="Null">null</FONT>;
69<FONT CLASS="LN">52</FONT><A NAME="52"></A> <FONT CLASS="If">if</FONT>(OutputField.isTrue(iField.getTextMask())){
70<FONT CLASS="LN">53</FONT><A NAME="53"></A> input = <FONT CLASS="New">new</FONT> PasswordField().getPassword(displayText.toString());
71<FONT CLASS="LN">54</FONT><A NAME="54"></A> System.out.print(<FONT CLASS="StringLiteral">"\r "</FONT>);
72<FONT CLASS="LN">55</FONT><A NAME="55"></A> }
73<FONT CLASS="LN">56</FONT><A NAME="56"></A> <FONT CLASS="Else">else</FONT> {
74<FONT CLASS="LN">57</FONT><A NAME="57"></A> out.println(displayText.toString());
75<FONT CLASS="LN">58</FONT><A NAME="58"></A> input = reader.readLine();
76<FONT CLASS="LN">59</FONT><A NAME="59"></A> }
77<FONT CLASS="LN">60</FONT><A NAME="60"></A>
78<FONT CLASS="LN">61</FONT><A NAME="61"></A> out.println();
79<FONT CLASS="LN">62</FONT><A NAME="62"></A> out.println();
80<FONT CLASS="LN">63</FONT><A NAME="63"></A> <FONT CLASS="If">if</FONT>(input == <FONT CLASS="Null">null</FONT> || input.equals(<FONT CLASS="StringLiteral">""</FONT>)){
81<FONT CLASS="LN">64</FONT><A NAME="64"></A> input = iField.getDefaultValue();
82<FONT CLASS="LN">65</FONT><A NAME="65"></A> }
83<FONT CLASS="LN">66</FONT><A NAME="66"></A> iField.setInputResult(input);
84<FONT CLASS="LN">67</FONT><A NAME="67"></A> }
85<FONT CLASS="LN">68</FONT><A NAME="68"></A> <FONT CLASS="Public">public</FONT> <FONT CLASS="Void">void</FONT> renderError(<A HREF="../../../../../org/tp23/antinstaller/input/OutputField.java.html">OutputField</A> field, BufferedReader reader, PrintStream out) <FONT CLASS="Throws">throws</FONT> IOException{
86<FONT CLASS="LN">69</FONT><A NAME="69"></A> out.println(getErrorMessage());
87<FONT CLASS="LN">70</FONT><A NAME="70"></A> renderOutput(field, reader, out);
88<FONT CLASS="LN">71</FONT><A NAME="71"></A> }
89<FONT CLASS="LN">72</FONT><A NAME="72"></A> <FONT CLASS="Public">public</FONT> <FONT CLASS="Boolean">boolean</FONT> isAbort(){
90<FONT CLASS="LN">73</FONT><A NAME="73"></A> <FONT CLASS="Return">return</FONT> <FONT CLASS="False">false</FONT>;
91<FONT CLASS="LN">74</FONT><A NAME="74"></A> }
92<FONT CLASS="LN">75</FONT><A NAME="75"></A>
93<FONT CLASS="LN">76</FONT><A NAME="76"></A> <FONT CLASS="Protected">protected</FONT> String getErrorMessage(){
94<FONT CLASS="LN">77</FONT><A NAME="77"></A> <FONT CLASS="Return">return</FONT> res.getString(<FONT CLASS="StringLiteral">"notCorrectPasswordFormat"</FONT>);
95<FONT CLASS="LN">78</FONT><A NAME="78"></A> }
96<FONT CLASS="LN">79</FONT><A NAME="79"></A>
97<FONT CLASS="LN">80</FONT><A NAME="80"></A> <FONT CLASS="SingleLineComment">// shame this does not work
98<FONT CLASS="LN">81</FONT><A NAME="81"></A></FONT> <FONT CLASS="SingleLineComment">// does any one know a way to not echo passwords?
99<FONT CLASS="LN">82</FONT><A NAME="82"></A></FONT><FONT CLASS="SingleLineComment">// private String readInput(InputStreamReader reader, PrintStream out) throws IOException{
100<FONT CLASS="LN">83</FONT><A NAME="83"></A></FONT><FONT CLASS="SingleLineComment">// StringBuffer sb = new StringBuffer();
101<FONT CLASS="LN">84</FONT><A NAME="84"></A></FONT><FONT CLASS="SingleLineComment">// char c = 0;
102<FONT CLASS="LN">85</FONT><A NAME="85"></A></FONT><FONT CLASS="SingleLineComment">// while((c=(char)reader.read())!='\n'){
103<FONT CLASS="LN">86</FONT><A NAME="86"></A></FONT><FONT CLASS="SingleLineComment">// if(c==8)sb.setLength(sb.length()-1);
104<FONT CLASS="LN">87</FONT><A NAME="87"></A></FONT><FONT CLASS="SingleLineComment">// sb.append(c);
105<FONT CLASS="LN">88</FONT><A NAME="88"></A></FONT><FONT CLASS="SingleLineComment">// out.print((char)8);
106<FONT CLASS="LN">89</FONT><A NAME="89"></A></FONT><FONT CLASS="SingleLineComment">// out.flush();
107<FONT CLASS="LN">90</FONT><A NAME="90"></A></FONT><FONT CLASS="SingleLineComment">// }
108<FONT CLASS="LN">91</FONT><A NAME="91"></A></FONT><FONT CLASS="SingleLineComment">// return sb.toString();
109<FONT CLASS="LN">92</FONT><A NAME="92"></A></FONT><FONT CLASS="SingleLineComment">// }
110<FONT CLASS="LN">93</FONT><A NAME="93"></A></FONT>
111<FONT CLASS="LN">94</FONT><A NAME="94"></A> <FONT CLASS="MultiLineComment">/*
112<FONT CLASS="LN">95</FONT><A NAME="95"></A> *
113<FONT CLASS="LN">96</FONT><A NAME="96"></A> * Taken from the SUN website
114<FONT CLASS="LN">97</FONT><A NAME="97"></A> * @author Paul Hinds
115<FONT CLASS="LN">98</FONT><A NAME="98"></A> * @version $Id: PasswordTextInputRenderer.java,v 1.4 2007/01/04 22:57:18 teknopaul Exp $
116<FONT CLASS="LN">99</FONT><A NAME="99"></A> */</FONT>
117<FONT CLASS="LN">00</FONT><A NAME="100"></A> <FONT CLASS="Class">class</FONT> MaskingThread <FONT CLASS="Extends">extends</FONT> Thread {
118<FONT CLASS="LN">01</FONT><A NAME="101"></A> <FONT CLASS="Private">private</FONT> <FONT CLASS="Boolean">boolean</FONT> stop = <FONT CLASS="False">false</FONT>;
119<FONT CLASS="LN">02</FONT><A NAME="102"></A> <FONT CLASS="Private">private</FONT> <FONT CLASS="Int">int</FONT> index;
120<FONT CLASS="LN">03</FONT><A NAME="103"></A> <FONT CLASS="Private">private</FONT> String prompt;
121<FONT CLASS="LN">04</FONT><A NAME="104"></A>
122<FONT CLASS="LN">05</FONT><A NAME="105"></A> <FONT CLASS="Public">public</FONT> MaskingThread(String prompt) {
123<FONT CLASS="LN">06</FONT><A NAME="106"></A> <FONT CLASS="This">this</FONT>.prompt = prompt;
124<FONT CLASS="LN">07</FONT><A NAME="107"></A> }
125<FONT CLASS="LN">08</FONT><A NAME="108"></A>
126<FONT CLASS="LN">09</FONT><A NAME="109"></A> <FONT CLASS="Public">public</FONT> <FONT CLASS="Void">void</FONT> run() {
127<FONT CLASS="LN">10</FONT><A NAME="110"></A> <FONT CLASS="While">while</FONT> (!stop) {
128<FONT CLASS="LN">11</FONT><A NAME="111"></A> <FONT CLASS="Try">try</FONT> {
129<FONT CLASS="LN">12</FONT><A NAME="112"></A> <FONT CLASS="SingleLineComment">// attempt masking at this rate
130<FONT CLASS="LN">13</FONT><A NAME="113"></A></FONT> <FONT CLASS="This">this</FONT>.sleep(<FONT CLASS="IntegerLiteral">1</FONT>);
131<FONT CLASS="LN">14</FONT><A NAME="114"></A> }
132<FONT CLASS="LN">15</FONT><A NAME="115"></A> <FONT CLASS="Catch">catch</FONT> (InterruptedException iex) {
133<FONT CLASS="LN">16</FONT><A NAME="116"></A> iex.printStackTrace();
134<FONT CLASS="LN">17</FONT><A NAME="117"></A> }
135<FONT CLASS="LN">18</FONT><A NAME="118"></A> <FONT CLASS="If">if</FONT> (!stop) {
136<FONT CLASS="LN">19</FONT><A NAME="119"></A> System.out.print(<FONT CLASS="StringLiteral">"\r"</FONT> + prompt + <FONT CLASS="StringLiteral">" \r"</FONT> + prompt);
137<FONT CLASS="LN">20</FONT><A NAME="120"></A> }
138<FONT CLASS="LN">21</FONT><A NAME="121"></A> System.out.flush();
139<FONT CLASS="LN">22</FONT><A NAME="122"></A> }
140<FONT CLASS="LN">23</FONT><A NAME="123"></A> }
141<FONT CLASS="LN">24</FONT><A NAME="124"></A>
142<FONT CLASS="LN">25</FONT><A NAME="125"></A> <FONT CLASS="Public">public</FONT> <FONT CLASS="Void">void</FONT> stopMasking() {
143<FONT CLASS="LN">26</FONT><A NAME="126"></A> <FONT CLASS="This">this</FONT>.stop = <FONT CLASS="True">true</FONT>;
144<FONT CLASS="LN">27</FONT><A NAME="127"></A> }
145<FONT CLASS="LN">28</FONT><A NAME="128"></A> }
146<FONT CLASS="LN">29</FONT><A NAME="129"></A>
147<FONT CLASS="LN">30</FONT><A NAME="130"></A> <FONT CLASS="Public">public</FONT> <FONT CLASS="Class">class</FONT> PasswordField {
148<FONT CLASS="LN">31</FONT><A NAME="131"></A>
149<FONT CLASS="LN">32</FONT><A NAME="132"></A> <FONT CLASS="FormalComment">/**
150<FONT CLASS="LN">33</FONT><A NAME="133"></A> *@param prompt The prompt to display to the user.
151<FONT CLASS="LN">34</FONT><A NAME="134"></A> *@return The password as entered by the user.
152<FONT CLASS="LN">35</FONT><A NAME="135"></A> */</FONT>
153<FONT CLASS="LN">36</FONT><A NAME="136"></A> String getPassword(String prompt) <FONT CLASS="Throws">throws</FONT> IOException {
154<FONT CLASS="LN">37</FONT><A NAME="137"></A> <FONT CLASS="SingleLineComment">// password holder
155<FONT CLASS="LN">38</FONT><A NAME="138"></A></FONT> StringBuffer password = <FONT CLASS="New">new</FONT> StringBuffer();
156<FONT CLASS="LN">39</FONT><A NAME="139"></A> MaskingThread maskingthread = <FONT CLASS="New">new</FONT> MaskingThread(prompt);
157<FONT CLASS="LN">40</FONT><A NAME="140"></A> Thread thread = <FONT CLASS="New">new</FONT> Thread(maskingthread);
158<FONT CLASS="LN">41</FONT><A NAME="141"></A> thread.start();
159<FONT CLASS="LN">42</FONT><A NAME="142"></A> <FONT CLASS="SingleLineComment">// block until enter is pressed
160<FONT CLASS="LN">43</FONT><A NAME="143"></A></FONT> <FONT CLASS="While">while</FONT> (<FONT CLASS="True">true</FONT>) {
161<FONT CLASS="LN">44</FONT><A NAME="144"></A> <FONT CLASS="Char">char</FONT> c = (<FONT CLASS="Char">char</FONT>) System.in.read();
162<FONT CLASS="LN">45</FONT><A NAME="145"></A> <FONT CLASS="SingleLineComment">// assume enter pressed, stop masking
163<FONT CLASS="LN">46</FONT><A NAME="146"></A></FONT> maskingthread.stopMasking();
164<FONT CLASS="LN">47</FONT><A NAME="147"></A> <FONT CLASS="If">if</FONT> (c == <FONT CLASS="CharacerLiteral">'\r'</FONT>) {
165<FONT CLASS="LN">48</FONT><A NAME="148"></A> c = (<FONT CLASS="Char">char</FONT>) System.in.read();
166<FONT CLASS="LN">49</FONT><A NAME="149"></A> <FONT CLASS="If">if</FONT> (c == <FONT CLASS="CharacerLiteral">'\n'</FONT>) {
167<FONT CLASS="LN">50</FONT><A NAME="150"></A> <FONT CLASS="Break">break</FONT>;
168<FONT CLASS="LN">51</FONT><A NAME="151"></A> }
169<FONT CLASS="LN">52</FONT><A NAME="152"></A> <FONT CLASS="Else">else</FONT> {
170<FONT CLASS="LN">53</FONT><A NAME="153"></A> <FONT CLASS="Continue">continue</FONT>;
171<FONT CLASS="LN">54</FONT><A NAME="154"></A> }
172<FONT CLASS="LN">55</FONT><A NAME="155"></A> }
173<FONT CLASS="LN">56</FONT><A NAME="156"></A> <FONT CLASS="Else">else</FONT> <FONT CLASS="If">if</FONT> (c == <FONT CLASS="CharacerLiteral">'\n'</FONT>) {
174<FONT CLASS="LN">57</FONT><A NAME="157"></A> <FONT CLASS="Break">break</FONT>;
175<FONT CLASS="LN">58</FONT><A NAME="158"></A> }
176<FONT CLASS="LN">59</FONT><A NAME="159"></A> <FONT CLASS="Else">else</FONT> {
177<FONT CLASS="LN">60</FONT><A NAME="160"></A> <FONT CLASS="SingleLineComment">// store the password
178<FONT CLASS="LN">61</FONT><A NAME="161"></A></FONT> password.append(c);
179<FONT CLASS="LN">62</FONT><A NAME="162"></A> }
180<FONT CLASS="LN">63</FONT><A NAME="163"></A> }
181<FONT CLASS="LN">64</FONT><A NAME="164"></A> <FONT CLASS="Return">return</FONT> password.toString();
182<FONT CLASS="LN">65</FONT><A NAME="165"></A> }
183<FONT CLASS="LN">66</FONT><A NAME="166"></A> }
184<FONT CLASS="LN">67</FONT><A NAME="167"></A>}
185<FONT CLASS="LN">68</FONT><A NAME="168"></A></pre>
186</BODY>
187</HTML>
Note: See TracBrowser for help on using the repository browser.